                   :tundra    {:movement-cost 5 :armor-bonus -1 :attack-bonus  0}
                   :swamp     {:movement-cost 9 :armor-bonus -2 :attack-bonus -2}
                   :ford      {:movement-cost 9 :armor-bonus -1 :attack-bonus -1}
-                  :base      {:movement-cost 3 :armor-bonus  3 :attack-bonus -1}}
+                  :base      {:movement-cost 3 :armor-bonus  3 :attack-bonus -1}
+                  :seaport   {:movement-cost 3 :armor-bonus  0 :attack-bonus  0}}
                  :attack-strengths
                  {:personnel 8
                   :armored   9}

                 :tundra    {:movement-cost 4 :armor-bonus -1 :attack-bonus -1}
                 :swamp     {:movement-cost 6 :armor-bonus -2 :attack-bonus -2}
                 :ford      {:movement-cost 5 :armor-bonus -1 :attack-bonus -1}
                 :base      {:movement-cost 2 :armor-bonus  3 :attack-bonus  2}}
                :attack-strengths
                {:personnel 6
                 :armored   3}

                 :state-map :free-attack-twice
                 :image "tilesets/elite-command/units/destroyer-COLOR.png"
                 :terrain-effects
                 {:sea     {:movement-cost 1 :armor-bonus 0 :attack-bonus 0}
                  :seaport {:movement-cost 1 :armor-bonus 0 :attack-bonus 0}}
                 :attack-strengths
                 {:personnel 10
                  :armored   12}
